2012 Group operating result 2012 - Drees & Sommer

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2012 Group operating result 2012 - Drees & Sommer
2012

Drees & Sommer_1305/ 1800/ wdn/E
                                   Drees & Sommer Group    Group operating result 2012
                                      Annual Report 2012
2012 Group operating result 2012 - Drees & Sommer
2012

Drees & Sommer_1305/ 1800/ wdn/E
                                   Drees & Sommer Group    Group operating result 2012
                                      Annual Report 2012
2012 Group operating result 2012 - Drees & Sommer
Group operating result 2012
Profit & loss statement                                                                                          Balance sheet

                                                                                                    (in Euros)   Assets                                                            (in Euros)    Liabilities                                               (in Euros)
1.
2.
     Revenues
     Change in work in progress
                                                                                  137,999,799
                                                                                   27,620,474
                                                                                                                 A.
                                                                                                                 I.
                                                                                                                         Fixed assets
                                                                                                                         Intangible assets                                         3,516,372
                                                                                                                                                                                                 A.
                                                                                                                                                                                                 I.
                                                                                                                                                                                                       Equity
                                                                                                                                                                                                       Subscribed capital                                  6,074,336    172.5
3.   Other operating income                                                         6,894,665    172,514,938             1. EDP software, licenses                                 1,005,798           less nominal value of treasury shares               –180,001
4.   Expenditure for purchased services                                             25,327,225                           2. Good will resulting from capital consolidation         2,510,574     II.   Capital reserves                                   9,284,850     Sales
5.   Personnel expenses                                                             94,101,825                   II.     Tangible assets                                           6,260,477     III. Revenue reserves                                      583,106     in € million
     a) Wages and salaries                                                         84,549,470                            1. Other assets, operating equipment, fixtures and fittings 6,260,477   IV. Net income                                            6,046,877
     b) Social security costs and pension fund                                       9,552,356                   III.    Financial assets                                         4,908,438      V.    Change in equity due to exchange rate difference    –229,824
6.
7.
     Depreciation
     Other operating expenses
                                                                                     2,737,876
                                                                                   32,867,363    155,034,289
                                                                                                                         1. Shareholdings
                                                                                                                         2. Other securities lending
                                                                                                                                                                                   2,146,249
                                                                                                                                                                                   2,762,189
                                                                                                                                                                                                 VI. Minority interests                                    –355,474
                                                                                                                                                                                                                                                          21,223,870    18.3
8.   Income from shareholdings                                                        336,816
9.   Income from other securities and from long-term loans                            812,779                    B.      Current assets                                                          B.    Accruals                                                         Operating result
10. Interest and similar expenses                                                     374,342         775,253    I.      Inventories                                                        0          1. Accruals for pensions                            2,742,648    in € million

                                                                                                                                                                                                                                                                        26 %
11. Operating result                                                                              18,255,901             1. Work in progress                                    191,162,288            2. Provisions for taxation                          4,467,735
12. Taxes on income and earnings                                                     7,060,431                           ./. Advances received                                  191,162,288            3. Other accruals                                  23,379,589
13. Other taxes                                                                        99,529       7,159,961    II.     Receivables and other assets                            30,664,738                                                               30,589,972
14. Net income                                                                                    11,095,941             1. Trade receivables                                    24,660,710
                                                                                                                                                                                                                                                                        Equity ratio
15. Shares held by other shareholders                                                                118,849             2. Receivables from shareholdings                           249,971     C.    Liabilities
16. Profit brought forward less dividends                                                         –5,167,912             3. Other assets                                           5,754,057           1. Payments received on account of orders          17,715,661

                                                                                                                                                                                                                                                                        1,500
17. Changes in equity as the result of purchase or sale of own shares                                       0    III.    Securities                                                2,174,932           2. Trade payables                                   7,416,462
18. Group balance sheet profit                                                                      6,046,877            1. Other securities                                       2,174,932           3. Liabilities to shareholdings                       133,761
                                                                                                                 IV. Checks, cash on hand, cash in banks                         33,163,083            4. Other liabilities                                5,959,724
                                                                                                                                                                                                                                                          31,225,609    Employees
                                                                                                                 C.      Prepaid expenses (other)                                    410,382
                                                                                                                 D.      Prepaid taxes                                            1,899,000      D.    Deferred income (other)                                71,938
                                                                                                                 E.      Positive difference from asset allocation

                                                                                                                 Balance sheet total
                                                                                                                                                                                     113,967

                                                                                                                                                                                  83,111,389     Balance sheet total 		                                   83,111,389
                                                                                                                                                                                                                                                                        35
Profit & loss statement                                                                                                                                                                                                                                                 Offices
Group sales grew by € 22.0 million to € 172.5 million (prior year € 150.5 million). Expenditure
increased by € 19.4 million to € 155.0 million (prior year € 135.6 million). The operating result
increased by € 3.0 million to € 18.3 million. Net income totalled € 11.1 million.                                Sales in ¤ million                                                              Operating result in ¤ million

Balance sheet                                                                                                           136.9           145.6          146.5        150.5         172.5                12.3          12.4           13.2       15.3        18.3
The transfer of the balance sheet profit of € 6.0 million – together with subscribed capital,
capital reserves and revenue reserves – results in equity of € 21.2 million. The equity ratio
is 26 percent.

Accruals for pensions, taxation and variable remuneration rose by € 2.5 million to € 30.6 million.
Liabilities, such as trade payables to suppliers and subcontractors have fallen by € 1.3 million to
€ 13.5 million. On the other hand, payments received on account of orders rose by € 3.5 million
to € 17.7 million.

This results in a balance sheet total for 2012 of € 83.1 million (prior year € 83.9 million).                           2008            2009           2010          2011          2012                2008          2009           2010       2011        2012
2012 Group operating result 2012 - Drees & Sommer
Contents

Report of the Supervisory Board                            2

Report of the Executive Board                               3

In focus                                                   4
There is a different way: How major projects
in Germany could run more smoothly

Highlights from current projects                           12

– Infrastructure and site development                      14

– New construction projects                               30

– Optimization of established properties                  58

– Process consulting                                      88

Your contacts                                             96

– Partners and Associate Partners                         98

– Offices and contacts                                    100

– Contacts for specific industries and special projects   105

Photo credits                                             106

Imprint                                                   107
2012 Group operating result 2012 - Drees & Sommer
Report of the Supervisory Board                                                                                              Report of the Executive Board

                                                                                                                                                                                                                          Executive Board and Partners (from left)

                                                                                                                                                                                                                          Peter Tzeschlock, CEO
                                                                                         Chairman of the Supervisory Board                                                                                                Dierk Mutschler, COO
                                                                                                                                                                                                                          Joachim Drees, CFO from 01.09.2012
                                                                                         Prof. Dr. Hans Sommer                                                                                                            Gabriele Walker-Rudolf until 31.08.2012

During fiscal 2012, the Supervisory Board   been examined by accounting firm                                                 2012 operating result                           excels above all with innovative services    the form of a project audit. Specially
reviewed the management of the Aktien-      Deloitte & Touche. No cause for objection                                        At € 172.5 million, group sales were up         in areas such as general construction        established interdisciplinary teams draw
gesellschaft (stock corporation) by the     was found and the annual financial                                               14.6 percent on prior year (€ 150.5 million).   management in close connection with          up a project management agreement
Executive Board and constantly moni-        statement was certified as accurate                                              Operating profit increased again,               engineering.                                 in which possible weaknesses and risks
tored business activities through written   without reservation. In keeping with this,                                       by € 3.0 million or 19.6 percent to                                                          as well as opportunities are analyzed,
and oral reports of the Executive Board.    examination of the annual financial state-                                       € 18.3 million (prior year € 15.3 million).     Our unique selling propositions are          discussed and defined in a binding
Once again, very good business perfor-      ment by the Supervisory Board raises no                                                                                          innovative competence, high quality          agreement on objectives.
mance and both qualitative and quantita-    cause for objection.                                                             The number of employees rose by                 and absolute reliability. Our offices and
tive improvements were achieved.                                                                                             11 percent from 1,350 to 1,500. While           expert centers are closely networked         We will also continue to drive inno-
                                            The Supervisory Board approves the                                               sales and operating results were held           and work together transnationally in         vations – such as Lean Construction
The annual financial statements submit-     annual financial statement submitted by                                          at the previous high levels in Germany,         keeping with ‘the blue way’, which           Management, integration of the Building
ted by the Executive Board to 31.12.2012    the Executive Board and it was thereby                                           international business saw a significant        combines economy and ecology.                Information Modeling (see also ‘In focus’
for Drees & Sommer AG and the Group,        adopted on 14.05.2013. The Supervisory                                           rise in both – with each now accounting                                                      on page 4) and a simulation tool to
including all accounting records, have      Board approves the management report.                                            for some 25 percent of 2012 figures.            Outlook                                      ensure sound decision-making for
                                                                                                                                                                             Organizationally, the company is poised      complex projects such as the energy
                                                                                                                             The good result is largely attributable         for further growth. We have enabled          transition. In this way we will continue to
                                                                                                                             to innovation leadership in the area of         our experienced staff to become              strengthen Drees & Sommer’s innovative
                                                                                                                             ‘optimization of established properties’,       shareholders, thereby increasing their       image and continue our path of growth
                                                                                                                             from which real estate consulting,              commitment as intrapreneurs.                 based on quality and reliability.
                                                                                                                             engineering and project management
                                                                                                                             primarily benefited. The focus on expertise     We have also decided that the company’s
                                                                                                                             in important industrial sectors has also        entire expertise will be made available at
                                                                                                                             paid off. Internationally, Drees & Sommer       the inception of every complex project in

22                                                                                                                                                                                                                                                                3
2012 Group operating result 2012 - Drees & Sommer
IN FOCUS

                         There is a different way:
                                                                                                                                     But an optimal process can only be                        Effective project management with                          Lean management is derived from
                                                                                                                                     achieved if the principal is prepared to                  Lean Management                                            kaizen, a philosophy developed by
                                                                                                                                     meet the following conditions:                            Modern project management is based                         the car manufacturer Toyota. Kaizen is

                         How major projects in Germany                                                                               −
                                                                                                                                     –
                                                                                                                                         Define objectives clearly
                                                                                                                                         Adhere to defined objectives
                                                                                                                                                                                               on the principle of lean processes during
                                                                                                                                                                                               every phase of the project. The entire
                                                                                                                                                                                               process is based on lean management
                                                                                                                                                                                                                                                          translated as Continuous Improvement
                                                                                                                                                                                                                                                          Process (CIP). To prevent ‘waste’ such
                                                                                                                                                                                                                                                          as defects, cost overruns and project

                         could run more smoothly                                                                                     −
                                                                                                                                     −
                                                                                                                                         Establish a professional organization
                                                                                                                                         Make quick and clear decisions after
                                                                                                                                                                                               principles, which facilitate continuous
                                                                                                                                                                                               improvement throughout the project
                                                                                                                                                                                                                                                          delays, project management has to
                                                                                                                                                                                                                                                          delve significantly deeper into content
                                                                                                                                         appropriate preparation.                              period. The goals of lean management                       and processes. Initially, of course, this
                                                                                                                                                                                               are driven by the principles of the value                  is more time-consuming than a conven-
                                                                                                                                     If these conditions are met, project                      creation process:                                          tional approach. But this extra effort is
                                                                                                                                     managers and engineers can ensure a                                                                                  definitely compensated many times over
                                                                                                                                     project is completed on schedule, within                  − Maximization of value-add                                by reductions in time and costs in the
                                             Large construction projects in this country are going                                   budget and at the required quality. How?                  − Reduction of waste in all processes                      double-digit percentage range.
                                             through hard times – especially where the public sector                                 That is outlined on the following pages.                  − Perfection of processes

                                             is accountable as the principal. Now, even abroad
                                             people are rubbing their eyes in disbelief at the delays
                                             and astronomical cost overruns – and Germany’s
                                             reputation as a first-class technology base is starting
                                             to suffer. But this does not have to be.

                                                                                                                                     Four steps to project success: Not only the planning and construction phases are critical, but also the phases before and after

                                                                                                                                                         Consult                                Plan                                     Build                                  Operate

                                                                                                                                                    Objectives (Phase Zero)
                                                                                                                                                    – Function
The projects affected include large          home-made, they are basically already      When several occur at the same time,                        – Quality/standards                      Lean planning system
infrastructure projects such as the inter-   known. They are:                           they often amplify each other. But                          – Area                                   – Target value design
                                                                                                                                                                                             – Design-to-cost                        LCM ‘lean production’
national airport in Berlin or refurbish-     – User processes and incomplete            this could be avoided: Known issues are                                                              – Building Information                  – ‘Pull’ construction site
ments of famous cultural institutions          planning specifications                  also solvable – if everyone puts the                 Strategic process     Product                     Modeling (BIM)                        – Standardization
such as the Stuttgart State Theater.         – Principal’s organization and             interests of the project as a whole ahead               consulting        definition                                                          – Process optimization
                                                                                                                                                                                                                                     – Line balancing of
That this cannot continue has been             responsibilities unclear                 of self-interest.                                                                                                                              construction processes
                                                                                                                                                                       Project            Product planning                                                                      Lean operations
recognized at the most senior levels,        – Unrealistic cost expectations, failure                                                       Phase Minus One             orga            (virtual construction)                                                                  – Lean FM
and has led to activities such as in the       to perform projections, and lack of      As Drees & Sommer’s practical manage-               – Business case                                                                                                                     – Data management
Federal Ministry of Transport: By 2015,        risk analysis                            ment experience shows, cost-effective,              – Production process                                             Construc-                Execution                                 – Life-cycle optimization
                                                                                                                                            – Utilization process     Project structure/IPD                  tion orga           (actual construction)
a ‘Manual of Large-Scale Projects’ is        – Ineffective planning and construction    timely, high-quality execution of large-
                                                                                                                                                                      – Structures/organization
to be drawn up containing the recom-           processes, excessive project duration    scale projects is indeed possible. Numer-                                     – Integrated project delivery                                                               Operational
                                                                                                                                                                                                                                                                     orga              Operation
mendations of a panel of experts with        – Lengthy approval procedures and          ous examples, including the Potsdamer                                         – Processes                            Lean logistics
aims including improving cost truthful-        project interruptions                    Platz in Berlin, the new Trade Fair Center                                    – Contracts                            – Material and capacity planning
                                                                                                                                                                      – Communication concept                – Logistics concepts/strategy
ness, cost transparency and schedule         – And finally, lack of transparency and    and the Mercedes-Benz Museum in                                                                                      – Supply Chain Management                            Lean start-up
stability, as well as the transparent          an incorrect assessment of the general   Stuttgart, and the complex refurbishment                                                                             – Logistics simulation                               – Defect management
                                                                                                                                                                                                                                                                  – Plant and equipment checks
presentation of risks.                         public.                                  of the Deutsche Bank headquarters in                                                                                                                                      – Commissioning
                                                                                        Frankfurt demonstrate this. The same                                                                                                                                      – FM organization
But there is no need to wait that long. As   Generally, any one of these issues is      applies to the projects featured in this                                                                                                                                  – Guidelines for staff

most of the reasons for the malaise are      sufficient to derail a complex project.    annual report.

4                                                                                                                                                                                                                                                                                                           5
2012 Group operating result 2012 - Drees & Sommer
IN FOCUS

STAGE 1: CONCEPTUAL CONSULTING                                                                        STAGE 2: ECONOMIC PLANNING                                                                                                                                                                                                information, significantly improving
                                                                                                                                                                                                                                                                                                                                workflow. Reason: Each planner only
The basis of every successfully executed                                                              When it comes to planning, one first                                                                                         Principal                                                                                    needs to deal with the information
project is a clear definition of objectives                                                           thinks of technical drawings and the                                                                                                                                                                                      pertinent to their task. So the structural
– before planning starts – derived from                                                               German schedule of services and fees                                                                                                                                                                                      engineer, for example, is only concerned
the client’s core business. For project                                                               for architects and engineers (HOAI), but                         Project                                                                                                                                                  with data for load-bearing elements.
                                                                                                                                                                     management                                                                                                                        Architect
managers, this means:                                                                                 it is essentially a communication task:                                                                                                                                                                                   BIM enables highly targeted – in other
                                                                                                                                                                                                                 e nt              Project cockpi        t
                                                                                                                                                                                                       em                                                                                                                       words ‘lean’ – access to the specific
                                                                                                                                                                                                     ag
                                                                                                                                                                                                   an
                                                                                                                                                                                               m                                                                                                                                aspects currently required.

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                                                                                                                                                                                   ag
                                                                                                                                                                                 ss
                                                                                                                                                                               Me
    To do                                                                                                To do                                                                                                                                    M in                                                                          Thanks to the three-dimensional re-
                                                                                                                                                                                                                                                       u
                                                                                                                                                                                                                                       a n a g e m e n t es

                                                                                                                                                                                                                                                                              li n g
                                                                                                                                                                                                                                   m

                                                                                                                                                                                                                 er
    First up, help the principal decide                                                                  Throw the conventional planning                                                                                        nt                    t                                                                         presentation of all elements, collisions –

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                                                                                                                                                                                                                            e

                                                                                                                                                                                                                                                                                h e d ule c o ntr ol
                                                                                                                                                                                                                                                             ma
                                                                                                                                                                                                         vie

                                                                                                                                                                                                                      um
    what they really want!                    Competition models provide an early idea of the later      process overboard!                                                                                                                                                                                                     for example, between pipes and

                                                                                                                                                                                                                                                               na g
                                                                                                                                                                                                    O nl i n e

                                                                                                                                                                                                                  D oc
                                              outcome                                                                                              Construction                                                                     Virtual

                                                                                                                                                                                                                                                                   em e nt
                                                                                                                                                  management/                                                                                                                                                      Specialist   cables – can be identified and eliminated.
                                                                                                                                                                                                                                 project room                                                                      planning
                                                                                                                                                  site supervision                                                                                                                                                              In addition to graphical representation,
                                                                                                                                                                                                                                                                                                                                physical properties and specific costs

                                                                                                                                                                                                                                                                               rk sc
Drees & Sommer analyzes clients’ ideas        selection process. Short paths of                       With PCS, you have data and information                                                                                                                                                                                   can be captured. BIM also acts as a

                                                                                                                                                                                                                                                                              Wo
                                                                                                                                                                                                Pl a
for the expansion or optimization of their    communication and quick decisions are                   exchange under control                                                                                                                                                                                                    detailed catalog of predefined elements

                                                                                                                                                                                                                                                                   ng
                                                                                                                                                                                                                                                                        i
                                                                                                                                                                                                                                                                   ck

                                                                                                                                                                                                   n
                                                                                                                                                                                                           an                                                 ra

                                                                                                                                                                                                     m
core business with the objectivity of an      the key to success.                                     Principal, architect, future users, and                                                                    ag                                      kt                                                                     such as walls, pillars, windows and
                                                                                                                                                                                                                                                    Ta s

                                                                                                                                                                        Su
                                                                                                                                                                                                                      em
                                                                                                                                                                                                                           ent

                                                                                                                                                                          bp
external consultant. With our strategic                                                               often over 50 planning offices and                                                                                                                                                                                        doors. Prioritization makes Target Value

                                                                                                                                                                           ro
                                                                                                                                                                             je
process consulting, our clients make the      Professional organization                               more than 200 contractors: This is the                                      an                                                                                                                                            Design possible, whereby less costly

                                                                                                                                                                               ct
                                                                                                                                                                                       d
                                                                                                                                                                                           m                                                                                                       Authorities/
                                                                                                                                                                                               ult
right decisions for successful processes.     But how can a complex project sub-                      rule rather than the exception for major                                                    i pr                                                                  ace                                                     and technically simple items are changed
                                                                                                                                                                      Suppliers                          o je                                          in     ter f                                   public
This includes the development of busi-        sequently be optimally organized and                    projects. How do so many parties                                                                           ct m                          M obile                                             institutions                 first, and more difficult and costly
                                                                                                                                                                                                                        a na g
                                                                                                                                                                                                                                 em ent
ness cases from marketing, commercial,        controlled? This is achieved by founding                communicate with each other without                                                                                                                                                                                       elements last.
operational and real estate strategy point    a temporary company – a virtual                         chaos ensuing? In the past, plans and                                                                                       Construction
of view.                                      company with departments, assigned                      documents were sent to and fro through                                                                                       company                                                                                      In contrast to conventional planning
                                              functions, decision-making structures,                  countless, endlessly long rounds of                                                                                                                                                                                       methods, the BIM-based planning
Early definition of objectives                and a powerful, fast-acting team. Clear                 coordination, often with erroneous                                                                                                                                                                                        process shifts the planning effort into
The decisions made in Phase Zero have         structures are drawn up for all involved –              results and huge consumption of paper.                                                                                                                                                                                    the early stages of a project by creating
far-reaching consequences for the             with definitions of who must fulfill                                                                The PCS project space assigns precisely defined roles with the appropriate access privileges to all project                                                                   a comprehensive digital Modeling of
                                                                                                                                                  participants
economic, ecological and architectural        which task, and what authority they                     Many years ago, Drees & Sommer took                                                                                                                                                                                       the design. This results in the benefit
quality of a construction project. That’s     need to do this.                                        an important step by developing the                                                                                                                                                                                       that initial simulations and calculations
why we provide professional support                                                                   Project Communication System (PCS).                                                                                                                                                                                       can be performed at this early stage.
even at this early stage: Our experts         Proper communication                                    Without PCS as a powerful data and          improves the quality of planning and,
ensure that clients can optimally imple-      Only a project that is viewed favorably                 communication platform, project com-        in particular, leads to early completion.                                                                                                                                     This allows various design options to
ment their operational processes. To do       by the public can build up a positive                   munication would still be uncoordinated     In addition, the tool takes on essential                                                                                                                                      be explored in detail, which reduces the
this, we work out the construction task       image, prevent delays, and save time                    and the provision of information and        exchange of information during the                                                                                                                                            workload in later planning phases and
as part of requirements analysis, and         and costs. But new construction pro-                    documentation would be associated with      planning and construction, serves as                                                                                                                                          results in higher design quality.
define project objectives.                    jects often bring changes that are rarely               huge overheads. PCS has defined digital     a document management system, room
                                              accepted straight away. This results in                 planning and all its components with the    book, and project archive. PCS is lean
We then establish the scope of the            demand for information to which project                 necessary consistency. In projects where    management in the truest sense.
project and represent this in a space         communication and construction site                     we use PCS, the parties are contractually
and function design. We use a space           marketing must respond at an early                      bound to use the platform.                  Better workflow with Building
allocation Modeling to determine the          stage. For this reason, the creation of a                                                           Information Modeling
gross area and gross volume – and our         comprehensive communication concept                     In this way the number of interfaces is     A further step in the direction of a com-
experts cost the project on this basis.       is an important part of project prepa-                  reduced to a manageable level. For          prehensive lean planning system is the
If the return on investment matches           ration. Drees & Sommer can establish                    example, users’ responsibilities are re-    generation of a complete digital model
the client’s expectations, we support         communication for clients with little                   flected in user management to this end.     of the building using Building Infor-
the architects commissioned to realize        time and cost.                                                                                      mation Modeling (BIM). BIM creates a
                                                                                                                                                                                                                                                                                                                                The Building Information Modeling (BIM) provides
 the design concept, or conduct an                                                                    With PCS, the planning process can be       comprehensive digital representation of                                                                                                                                       detailed insights into the planned building and
architectural competition or investor                                                                 much more precisely controlled – which      the planned object with great depth of                                                                                                                                        makes planning errors immediately visible (below)

6                                                                                                                                                                                                                                                                                                                                                                                   7
2012 Group operating result 2012 - Drees & Sommer
IN FOCUS

Project management PCS and BIM               Simplified specification of services         Lean Construction Management (LCM) –
complement each other                        Planning with BIM facilitates the specifi-   everything in takt
Project management of a construction         cation of services. A full specification     During Lean Construction Management                  Project manager/Process consultants                                                                          Site manager
project is dependent on reliable infor-      of services can be developed through         (LCM), Drees & Sommer project managers
mation to ensure that it meets its control   the comprehensive mapping of con-            transfer the successful model of lean
obligations. This information can be         struction-specific items, types and          management to construction projects
                                                                                                                                                                                                                                                                           Visualization
obtained from Building Information           details of digital plans, and links to       and construction sites. By focusing on                                                                                                                                           of activities
Modeling. As BIM coordinators, trained       rooms and functional areas. This infor-      processes as well as on information and
project managers can control cooperation     mation is also relevant for assignment       material logistics, these can be stabilized                      Implementation concept                              Process planning
of the planners and workflow in detail,      to the installation area and thus for        and accelerated. Waste – such as waiting
and coordinate plan delivery to meet the     future logistics and delivery planning.      times, defect repairs, and excessive or
                                                                                                                                                                                                                                                                           Key figures
requirements of material and capacity                                                     inadequate inventories – is avoided.                                                                                                                                             and to-do lists
planning and of the construction site.       If Building Information Modeling were        To achieve this, each step is exactly
This approach is also known as a ‘pull’      used by all project participants and         planned.
construction site.                           the content were fully coordinated,
                                                                                                                                                General execution plan                                        Four-week board planning
                                             this would result in specifications that     As in the case of lean management,                                                                                                                                               Bottleneck
BIM also offers project management           would be largely error-free. However,        the takt principle plays a major role.                                                                                                                                           management
the possibility of simulating planning       in some trades – especially in fitout –      Each contractor is given a specific
scenarios, as this allows all scenarios      it is necessary for contractors to be able   window – two to four days, depending
to be tested for adherence to budget.        to submit suggestions for quality and        on complexity – during which they can
In conjunction with the PCS, BIM can be      production optimization, and thus to         work without hindrance. Material and
expanded to a powerful lean planning         cost optimization.                           plans are available on time and trades                           Process analysis                        Overall schedule                                                        Logistics

system with huge benefits for even                                                        do not get in each other’s way. During
more effective project management.                                                        construction, the Lean Construction
Conversely, BIM can only become an                                                        Management team works closely together        In Lean Construction Management, the overall process links integrated control with project and process management

effective tool as part of professionally     STAGE 3: EFFECTIVE BUILDING                  with site management and the individual
conducted project management.                                                             contractors on site. This also means
                                             A special challenge for project execution    that all trades are involved in the project
An additional turbo-boost for project        is the management of the countless           from an early stage. Close partnership
management is that BIM allows teams          small-scale activities involved in           stabilizes the process and increases the
to work together in a so-called Big Room.    construction. Even today, construction       chance of achieving cost savings.
Target Value Design develops the virtual     processes have a reduction potential of
plan for the building with an interdisci-    20 to 30 percent. This means:                Drees & Sommer project managers and           Integrated overall process planning                    Further, major projects should be divided
plinary approach based on budgetary                                                       process consultants jointly implement         First, project management develops a                   into logically grouped subprojects – a
constraints. This allows any necessary                                                    LCM as a method on the construction           conventional overall schedule using                    segmentation that can extend right down
changes, such as updated client require-                                                  site. This gives project management and       empirical values. The managers then                    to individual work packages. These are
ments, to be easily implemented.                To do                                     site management a powerful tool to            examine the entire process from the                    then subject to individual control by the
                                                – Move back the start of                  control the processes – one which opti-       perspective of LCM, including vulner-                  appropriate project manager. Finally, the
One of the biggest barriers that the              construction                            mally combines the strategic (top-down)       abilities and risks, as well as approval               logistics concept is developed.
introduction of BIM still has to overcome       – Reduce the available storage            vision with operational (bottom-up)           and objection proceedings, possible
is the current version of the German              spaces                                  execution expertise.                          subsoil problems, and the transport and                The construction process for the next
schedule of services and fees for archi-        – Set the production targets for                                                        delivery situation. Following evaluation               four to eight months is defined based
tects and engineers (HOAI). This is be-           the building significantly higher                                                     of these points, an overall project                    on these criteria. The managers consider
cause the current fee structure makes the         than usual!                                                                           schedule is created. The entire construc-              the entire supply chain during this
early development of a comprehensive                                                                                                    tion process is then defined with the                  process, in this way ensuring that – from
digital model unattractive to planners.                                                                                                 planning disciplines involved.                         planning and production to the logistics
                                                                                                                                        Drees & Sommer experts focus equally                   chain – all steps receive the necessary
                                                                                                                                        on optimal line balancing of the construc-             information and the required material
                                                                                                                                        tion site and the overall process. The goal            on the site in good time.
                                                                                                                                        is a consistent implementation concept.

8                                                                                                                                                                                                                                                                                            9
2012 Group operating result 2012 - Drees & Sommer
IN FOCUS

                                                                                                   of planning and the link to execution         STAGE 4: PREPARE OPERATION
                                                                                                                                                                                                    Building construction/fitout
                                                                                                   steps over the next four weeks, it can                                                                                                14
                                                                                                                                                                                                             283
                                                                                                   be ensured that the right quantity of         As part of project management, BIM                                                                                         3
                                                                                                   the right material is in the right place      also supports defect elimination and                              open defects                         of which

                                                                                                   at the right time.                            commissioning. The technology can even             1543                                1529                             Defective metal ceiling panel
                                                                                                                                                                                                                                                                                          Casino MBN
                                                                                                                                                 be used to update data over the entire             Facade/roof
                                                                                                   But regardless of all the tools, people       life cycle – from planning to demolition.                  75                           8

                                                                                                   remain the most important factor: The         And precisely this is one of the enor-                                                                                     2
                                                                                                                                                                                                                   open defects                         of which
                                                                                                   fact that close personal coordination         mous potential benefits of BIM: Data               1638                                1630                          Defective structural engineering
                                                                                                   takes place between the parties involved      can be systematically used beyond the                                                                             mullion/transom construction MBN

                                                                                                   during the construction process, that are     individual planning and construction               BSE mechanical
                                                                                                                                                                                                                                         3
                                                                                                   all very close to the action, and that they   phases, with the result that time-                          91                                                                           Open
                                                                                                                                                                                                                                                                            2             Eliminated
                                                                                                   see rebar installers, smell concrete, and     consuming and error-prone re-entry of                             open defects                         of which                          Work in progress
                                                                                                                                                                                                    406       .                         403     .                                .
                                                                                                   hear circular saws. These impressions         information is considerably reduced.                         .                                 .                                .        Time-critical
                                                                                                                                                                                                              .                                 .                                .
                                                                                                   add impetus and are the best possible         This results in the following tasks:
                                                                                                   combination of virtual planning and the
Board for detailed planning on the construction site                                               real world of construction. Collaboration                                                 Carefully structured reporting allows the rapid identification of date critical defects – and supports their
                                                                                                                                                                                             rapid elimination
                                                                                                   between creative young designers and
                                                                                                   managers and experienced builders is            To do
                                                                                                   also optimal. Such a ‘think tank’ becomes       Create the basis for professional
Board planning as a construction                       Focus on people                             the control center for all major decisions.     operation!                                services equipment and undertakes                         with early tenant or user management.
schedule and visual work scheduling                    In conjunction with Building Information                                                                                              initial adjustment.                                       This should begin when specification of
The most visible LCM tool on site is the               Modeling, LCM links the ‘real world’        During actual construction, too, the lean                                                                                                           the basic fitout starts, as the complexity
planning board for detailed planning.                  closely to virtual planning on the build-   construction managers work closely                                                        Commissioning management requires                         of a construction project increases
This day-to-day construction schedule                  ing site. Overall process analysis and      together with site management and with        Defect management: Focus on users           services that start as early as the                       quickly in the final stage.
has a range of four weeks and is used                  process planning define the processes       the individual contractors on site. This      Defects are the primary cause of late       planning stage, for example in relation
by site management and the contractors                 that are implemented virtually in BIM.      means that all trades must be involved        acceptance and commissioning. Efficient     to documentation. Here, Building                          The bottom line
as an active control tool. It provides de-             This allows construction processes to       in the project as partners at an early        management of defect elimination            Information Modeling complements our                      Clients supported by Drees & Sommer
tailed and stable work scheduling,                     be checked and simulated, and any           stage. Close cooperation stabilizes           and a transparent reporting system are      expertise perfectly, as all information                   with Lean Construction Management
and shows everyone on site the inter-                  bottlenecks and execution issues to be      project execution and increases the           prerequisites for smooth building com-      can be integrated in the course of                        so far primarily highlight the reliability
faces, dependencies and processes.                     detected and resolved even earlier.         chance of achieving shared cost savings.      missioning and handover.                    planning, tendering and implementation.                   of processes and cost estimates. The
                                                       Also, as a result of the high stability                                                                                                                                                         stability of a project execution with
The work card on the planning board                                                                                                              Stringent defect management during          Efficient building operation                              LCM is almost twice as high as with
represents work to be performed in                                                                                                               construction can considerably speed         The operation of a building should be                     conventional planning and construction
a defined area on a particular day.                                                                                                              up defect elimination right through to      designed to increase profitability in the                 processes, and avoids expensive catch-
Problems – such as missing information –                                                                                                         the acceptance inspection, minimizing       long term and preserve the value of                       up payments and ‘task-force’ initiatives.
are visualized by means of problem                                                                                                               intrusive delays after occupation of the    the property. Together with the building                  Generally, processes can be shortened
cards. This makes it clear at a glance,                                                                                                          building. Here, too, BIM can provide        owners or investors, our experts develop                  and costs reduced. And the quality of
how many problems, if any, need to be                                                                                                            valuable support to project management      individual facility management concepts                   execution is right from the outset.
resolved to ensure a smooth process,                                                                                                             by geometric mapping of defects and         on the basis of which we create tender
and whether stable work scheduling                                                                                                               documentation of the required properties.   documents for the future partners.                        However, the proviso made at the be-
has been achieved. A quick daily update                                                                                                                                                      Special interfaces allow additions to be                  ginning still applies: The principal must
of the construction schedule on the site                                                                                                         Commissioning management – the basis        made to BIM technology, whose content                     actively support the process and reckon
ensures high stability and reliability.                                                                                                          for plant operation                         is then updated throughout the build-                     with higher fees than usual for project
                                                                                                                                                 Systematic commissioning forms the          ing’s entire service life.                                control. But the value-add achieved will
                                                                                                                                                 basis for smooth operation and makes                                                                  certainly be considerably greater.
                                                                                                                                                 an important contribution to improving      Contracts between principal, investor
                                                                                                                                                 the function of building services           and tenant often face the threat of
Ideally, construction projects are joint projects in                                                                                             equipment. Following acceptance,            incalculable schedule and cost risks. For
which entrepreneurs, planners, project managers,
principal/decision-makers and project managers                                                                                                   Drees & Sommer synchronizes the             this reason, successful leasing of offices,
share a common goal                                                                                                                              individual components of the building       apartments and function rooms begins

10                                                                                                                                                                                                                                                                                                           11
2012 Group operating result 2012 - Drees & Sommer
Infrastructure and site development
                                        –   Rhine Valley railway, Germany/Switzerland                               14
                                        –   Site redevelopment, Mannheim                                            18
                                        –   Special: Sewer rehabilitation, Germany-wide                             22
                                        –   Lowest-energy boarding pier, Frankfurt, Germany                         24
                                        –   Climate protection concept, City of Ostfildern, District of Esslingen   26

                                        New construction projects
                                        –   Audi automobile factory, Györ                                           30
                                        –   Data center, TelecityGroup, Frankfurt                                   34
                                        –   NRW healthcare campus, Bochum                                           36
                                        –   Marmara Park shopping center, Istanbul                                  40
                                        –   Porsche flagship store, Kiev                                            42
                                        –   Octapharma research center, Heidelberg                                  44
                                        –   Vodafone headquarters, Düsseldorf                                       46
                                        –   Audi research & development center, Beijing                             50
                                        –   Zoo enclosures, Rostock                                                 54

                                        Optimization of established properties
                                        –   St. Elisabeth hospital, Ravensburg                                      58
                                        –   HVB Tower, Munich                                                       62

     Highlights from current projects
                                        –   Mercedes-Benz showroom, Hamburg                                         64
                                        –   AXA Winterthur office building, Zurich                                  68
                                        –   Dreischeibenhaus high-rise, Düsseldorf                                  70
                                        –   New Holland Island, St. Petersburg                                      74
                                        –   Goethe Galerie Jena                                                     78
                                        –   Gerling district, Cologne                                               80
                                        –   WestendGate, Frankfurt                                                  84

                                        Process consulting
                                        – TRUMPF corporate headquarters, Ditzingen                                  88
                                        – Special: Healthcare consulting and hospital engineering                   90
                                        – Product Carbon Footprint at Schaeffler, international                     94

12                                                                                                                       13
Upgrade of railway line

                                                                                                                                                                                                                Client
                                                                                                                                                                                                                DB ProjektBau GmbH,
                                                                                                                                                                                                                Major Karlsruhe-Basel project

                                                                                                                                                                                                                project duration
                                                                                                                                                                                                                Commissioned from March 2012

Project control for the Rhine Valley                                                                                                                                                                            Key project data
                                                                                                                                                                                                                – Length: planning approval

railway: On track for success
                                                                                                                                                                                                                  section 9.1 – 9.3: 30.1 km
                                                                                                                                                                                                                – Noise barriers: 11,200 m
                                                                                                                                                                                                                – Retaining walls: Approx. 3,300 m
                                                                                                                                                                                                                – Civil engineering projects: 9
                                                                                                                                                                                                                – Points: 134
                                                                                                                                                                                                                – Katzenberg tunnel: 9,385 m
                                                                                                                                                                                                                  (third-longest rail tunnel in Germany)

                                                                                                                                                                                                                drees & Sommer services
The old Rhine Valley railway line from Karlsruhe to Basel will be upgraded                                                                                                                                      – Contract award management
to four tracks over the next few years. Drees & Sommer is supporting                                                                                                                                            – Preparation and management of an
                                                                                                                                                                                                                  architectural competition under the auspices
Deutsche Bahn (German Rail) with this ambitious infrastructure project,                                                                                                                                           of the Canton of Basel for DB Netz AG
                                                                                                                                                                                                                – Schedule and cost control
providing services including cost and schedule control.                                                                                                                                                         – Project management

                                                                                                                                                                                                                Value-add achieved for client
                                                                                                                                                                                                                – Solutions to technical and financial issues
                                                                                                                                                                                                                – Development of Management Board
                                                                                                                                                                                                                  decision documents
                                                                                                                                                                                                                – Moderation between various stakeholders:
                                                                                                                                                                                                                  DB Netz (DB Network), SBB (Swiss Federal
                                                                                                                                                                                                                  Railways), DUSS (German Road-Rail
                                                                                                                                                                                                                  Transshipment Company) and Rhine ports
                                                                                                                                                                                                                – Increased transparency of processes
                                                                                                                                                                                                                – Comprehensive control schedules
                                                                                                                                                                                                                – Detailed process control

                                                                                                                                                                                                              Staggered commissioning
                                                                                                                                                                                                              The new line was planned in the mid
                                                                                                                                                                                                              1980s. The first sections between Rastatt
                                                                                                                                                                                                              South and Offenburg were commissioned
                                                                                                                                                                passenger transport capacity. The             in 1993, while other sections are still
                                                                                                                                                                expansion provides for the upgrade to         under construction.
                                                                                                                                                                four tracks throughout the Rhine Valley,
                                                                                                                                                                bringing an improvement in operational        As each section has a different status
                                                                                                                       The existing Rhine Valley railway is     quality. The new permanent way runs           in terms of planning or execution,
                                                                                                                       150 years old and very congested with    right next to the existing line. Passengers   commissioning individual sections will
                                                                                                                       more than 250 trains every day. The      will benefit from a reduction in journey      be staggered. The order is determined
                                                                   Faster on the move: The line upgrade will cut
                                                                   passengers’ journey times by more than 30 minutes   new/upgraded Karlsruhe-Basel line will   times between Karlsruhe and Basel of          by financial, operational and approval
                                                                                                                       sustainably increase the freight and     more than 30 minutes.                         considerations.

14                                                                                                                                                                                                                                                               15
Upgrade of railway line

The 9.4 km-long Katzenberg tunnel was opened for rail traffic on schedule in December 2012

Drees & Sommer is managing                              the Katzenberg tunnel. The 9.4 km tunnel    open since the end of October 2012.
30 kilometers                                           bypasses the narrow, winding Rhine          After the rehabilitation of the existing
Drees & Sommer was commissioned to                      Valley line. With detailed schedules        two-track steel bridge, trains can now
undertake project control for the planning              accurate to the day, the project managers   use all four tracks across the Rhine. The
approval section 9.1, 9.2 and 9.3                       kept the approval process on schedule,      infrastructure experts are supporting
(Schliengen/Auggen area to Basel area)                  allowing the third-longest railway tunnel   Deutsche Bahn with control of German
in the southern part of the new/upgraded                in Germany to be taken into operation       Tender Regulations for Construction Work
line. This section comprises 30 kilometers              at the beginning of December. The new       (VOB) and the Federal Railway Authority
of permanent way with civil engineering                 tunnel not only creates much-needed         (EBA) acceptance and approval, and have
structures including tunnels and bridges,               extra capacity for freight and passenger    a firm handle on costs and schedules.
whereby section 9.3 on is located on                    transport, but also reduces train noise
Swiss territory. After joining an existing              for Rhine Valley residents.                 Comprehensive workload reduction for
project in March 2012, Drees & Sommer                                                               infrastructure project
pulled out all the stops and established                Drees & Sommer is also responsible          As a result of the involvement of the
a team of infrastructure experts within                 for the optimal control of the approval     expert team, Deutsche Bahn has
just one month of contract award. Since                 process for section 9.3 in Switzerland.     benefited from stringent schedule and
then – working from Freiburg and Karls-                 The 3.1-kilometer section must be           cost control. Drees & Sommer also
ruhe – this team has been supporting the                planned and built in compliance with        provided support in the area of organi-
southern railway sections to Basel from                 Swiss law. The line runs along the border   zational and internal communication,
a new project office directly next to the               between Germany and Switzerland,            substantially reducing the client’s
client’s premises.                                      and through the Badischer Bahnhof           workload. More than 40 years of
                                                        (Baden railway station) in Basel to the     experience in demanding infrastructure
Important stimulus for commissioning                    north bank of the Rhine. The route          projects pays off for challenging railway
One of the infrastructure specialists’ key              extends south over the second Rhine         projects.
successes was the punctual opening of                   bridge in Basel, which has had two tracks

16                                                                                                                                              17
redeVelopMenT of MiliTary SiTe

                                                                                                                                                                                                                                       Client
                                                                                                                                                                                                                                       MWS Projektentwicklungsgesellschaft mbH

                                                                                                                                                                                                                                       project duration
                                                                                                                                               Coleman Barracks (216 ha)                                                               Start: October 2011, open-ended

                                                                                                                                                                                                                                       Key project data
                                                                                                                                                                                                                                       – Six inner-city barrack facilities
                                                                                                                                                                                                                                         for redevelopment
                                                                                                                                                       US fuel storage facility (12 ha)                                                – Total redevelopment area: Approx. 500 ha

                                                                                                                                                                                                                                       drees & Sommer services
                                                                                                                                                                                                                                       – Determination of basic design data
                                                                                                                                                                                                                                         and inventory
                                                                                                                                                                                                                                       – Development of land-use concepts/
                                                                                                                                                                                                                                         urban master plan
                                                        A coordinated development strategy is of key importance                                                     Funari Barracks (11 ha)                                            – Strategic consulting on the purchase of
                                                        for the initiation of development processes that address                                                                                                                         the barracks from the Federal Office for
                                                        the different goals and motives of the stakeholders.                                                                                                                             Real Estate Management
                                                        Drees & Sommer provides sound advice and thus lays                                                             Benjamin Franklin Village (88 ha)
                                                                                                                                                                                                                                       – Investor services/investor selection process
                                                        the foundation for optimal urban development solutions                                                                                                                         – Scheduling
                                                        that offer an appropriate rate of return                                                                              Sullivan Barracks (44 ha)                                – Profitability analysis/development of
                                                                                                                                                                                                                                         business plans

                                                                                                                                                                                                                                       Value-add achieved for client
                                                                                                                                                                                                                                       – Technical expertise at a very early stage
                                                                                                                                                                                                                                         of development
                                                                                                                                                                                                                                       – Transparency of budget and schedule
                                                                                                                                                                                                                                       – Profitability of the project secured
                                                                                                                                                                                                                                       – Support for acquisition and planning
                                                                                                                                                                                                                                         processes

Development consulting
                                                                                                                                                                                              Taylor Barracks (46 ha)                  – Targeted conduct of negotiations
                                                                                                                                                                                                                                       – Cost saving when buying land
                                                                                                                                                                                    Spinelli Barracks (82 ha)                          – Significant reduction of administrative
                                                                                                                                                                                                                                         workload

for six inner-city barracks totaling
500 hectares in Mannheim                                                                                                                                                                       Turley Barracks (13 ha)

                                                                                                                                                                                                      Hammonds Barracks (7 ha)

                                                                                                                                                                                                STEM Barracks (4 ha)
By 2015, US forces in Mannheim will hand back six barracks. The vacated areas provide
a unique opportunity for the further development of the city, while at the same time presenting
considerable challenges. Drees & Sommer development consultants are supporting the city
council with defining a redevelopment strategy, determination of basic design data, and with                                                                                                        Map of the U.S. facilities in
                                                                                                                                                                                                    Mannheim: Together, they cover
acquisition processes.                                                                                                                                                                             an area of about 500 hectares

The withdrawal of the Americans and      fronted with protracted restructuring of            Many years of experience with redevel-      of successes in local government             projects – in Bamberg and Sigmaringen,         and ensuring the achievement of
the simultaneous closure of Bundeswehr   the urban environment. The situation is             opment                                      redevelopment projects.                      each with around 200 hectares – are            local-government economic and policy
(German defense force) bases will        similar in ‚grid city‘ – so-called because          In its 2011 White Paper, the city decided                                                currently in the consulting phase.             objectives are of outstanding importance.
present problems for local authorities   of the layout of the city center – where            on its acquisition goals and on further     These include two projects, each in-
over the coming years, especially in     the withdrawal literally leaves a gaping            urban development by a company estab-       volving about 70 hectares in Trier, one      Special features of the Mannheim project
Baden-Württemberg. For cities, the       hole: Six barracks with a total area of 500         lished by the city. As an experienced       of around 400 hectares in Kitzingen, as      include the fact that the vacated areas
closure of barracks not only means a     hectares will close over the coming years.          consulting firm, Drees & Sommer was         well as two airport redevelopments – on      are crucial for the future quality of urban
loss of purchasing power and falling     This is about three times the size of               commissioned to provide numerous            the Memminger Berg and in Giebelstadt        development. The sheer size of the
population levels – they are also con-   Mannheim‘s city center.                             services. The company boasts a range        – each of over 250 hectares. Two more        projects means that public participation

18                                                                                                                                                                                                                                                                                      19
redeVelopMenT of MiliTary SiTe
                                                                                         Coleman Barracks (216 ha)

                                                                                                                                                       The true extent of the individual barracks
                                                                                                                                                       only becomes clear from the air

                                                                                                US fuel storage facility (12 ha)

Hammonds Barracks                                                     Taylor Barracks                                              Spinelli Barracks                                                            Funari Barracks, Benjamin Franklin Village und Sullivan Barracks

                                                                                                                                                                                                                  Benjamin Franklin Village (88 ha)

federal Horticultural Show a possibility    Drees & Sommer advised the city‘s                                                               Funari Barracks (11 ha)
Due to its size, it quickly became          urban development corporation MWSP
clear that the project would require a      on acquisition, and is now supporting
far-reaching realignment of urban           further development. Drees & Sommer
                                                                                                                                                                                                                                                       Taylor Barracks (46 ha)
development over the next 20 years.         experts were also commissioned to
For this reason, the city council opted     undertake an inventory of the other five
for intensive public consultation. This     locations. The work is taking place in
approach has since yielded many             close cooperation with the property                                                                                    Sullivan Barracks (44 ha)
creative ideas for redevelopment of         owner, the Federal Office for Real Estate
the sites. The proposals range from         Management (BImA). The development
conversion into residential areas and       consultants are also drawing up business
systematic relocation of local industries   plans for the various areas as well as
to the establishment of a Mannheim          urban master plans, and coordinating
cultural center and hosting of the 2023     the various purchase negotiations.          Turley Barracks (13 ha)
Federal Horticultural Show.
                                            Further development will be exciting.
September 27, 2012 was a significant        Drees & Sommer looks forward to the
day in the history of the city of Mann-     challenges ahead.                                                                                                                       Spinelli Barracks (82 ha)
heim: On this day, Mannheim made its
first purchase: Turley Barracks.

20                                                                                                                                                                                                                                                                                 21
SpeCial: Sewer reHaBiliTaTion

                                                                                                                                  For long-term rehabilitation strategies,           regulation of the Bavarian capital, GWG       drees & Sommer services
                                                                                                                                                                                                                                   – During planning:
                                                                                                                                  above all, considerations such as market           has carried out early leak tests and CCTV       Comprehensive coordination of
                                                                                                                                  capacity, a possible distribution of               inspections of drainage systems.                – Condition review for individual properties
                                                                                                                                  investments across multiple years as               Numerous properties were found to be              and portfolios
                                                                                                                                                                                                                                     – Analysis of rehabilitation options
                                                                                                                                  well as possible alternative premises              in need of rehabilitation.                        and strategies
                                                                                                                                  and contract award strategies have                                                                 – Development of implementation concepts
                                                                                                                                  to be clarified.                                   All work inside and outside the               – During implementation:
                                                                                                                                                                                                                                     Systematic control of:
                                                                                                                                                                                     buildings is carried out with the buildings     – Tendering process and contract award
                                                                                                                                  From a technical perspective, the costs            remaining occupied, and the invest-               for rehabilitation services
                                                                                                                                  of various refurbishment scenarios have            ment program has a budget of                    – Support of the client/owner and tenants
                                                                                                                                                                                                                                       during remediation with the buildings
                                                                                                                                  to be compared. And last but not least,            € 20 million. Drees & Sommer has                  occupied or in operation
                                                                                                                                  the impact on building users has to be             been commissioned to undertake                  – Construction supervision
Drainage pipe with grease erosion           Newly installed wastewater pipes                                                      considered, as their demands and rights            project control for the first package of        – Defect tracking and documentation

                                                                                                                                  as tenants are central for coordination            20 projects. This also includes tenant        Value-add achieved for client
                                                                                                                                  of planning and construction services.             management.                                   – Cost effective rehabilitation programs
                                                                                                                                  Coordination normally requires a long                                                              through proper rehabilitation procedures
                                                                                                                                                                                                                                   – Cost reduction through market-oriented
                                                                                                                                  leadtime.                                          The Drees & Sommer infrastructure               batch sizes
                                                                                                                                                                                     experts are managing a similar project        – Early involvement of all stakeholders
                                                                                                                                  example solutions from Munich and nrw              for twelve properties owned by the state      – Clarification of limitations with the tenants
                                                                                                                                                                                                                                   – Timely settlement and, where applicable,

Damaged sewers: Private landowners
                                                                                                                                  GWG Städtische Wohnungsgesellschaft                of North Rhine-Westphalia. The project          avoidance of penalties
                                                                                                                                  München mbH is the owner of a property             there involves establishing the current       – Comprehensive reduction of client workload
                                                                                                                                  portfolio comprising some 28,000                   state of the sewers and inspecting them.

also have obligations                                                                                                             residential and commercial units in
                                                                                                                                  Munich. In compliance with the drainage
                                                                                                                                                                                     This will be followed by a comprehensive
                                                                                                                                                                                     remediation program.

                                                                                                                                  No light at the end of the tunnel: The condition
                                                                                                                                  of sewer systems is of increasing concern to
                                                                                                                                  communities and households
A huge rehabilitation backlog is building up under Germany‘s cities: Of the more than
1.5 million kilometers of public and private sewers, some 37 percent are estimated
to be significantly damaged. The cost and expertise required for expert assessment
and remediation are considerable. In the meantime, legislators are exerting pressure
through new standards, guidelines and deadlines.

The sewage system in some cities and        maintaining pipes and sewers – at least     The right renovation strategy –
villages is around 150 years old. Sewage    up to the point where they discharge into   a problem, particularly for portfolios
leaks out of sewers into the soil, and      the public sewer system. This is regulat-   Owners of portfolios in particular face
groundwater forces its way into the         ed by the Water Resources Act, but this     a challenge. Because without a pro-
sewers and overloads sewage treatment       does not prescribe any specific action.     fessionally backed examination and
plants. In some places there is even a                                                  remediation strategy, dozens of proper-
danger of collapse, as indicated by press   Some state governments do, however,         ties are left without help. The sheer
reports that ‚once again, the ground        in State Water Acts: For example, North     number of sewers is not the only
suddenly opened up‘ somewhere.              Rhine-Westphalia, Hamburg, Hessen           problem. The owners‘ room for maneuver
                                            and Schleswig-Holstein prescribe a leak     is limited by lack of staff and whether
This problem affects both households        test of private sewer pipes by a certain    intervention is even possible while the
and local authorities: Because in           deadline. The wastewater regulations        building is in operation. It must also
Germany, the principle that ‚ownership      of some local authorities also contain      be ensured that the necessary plans are
entails responsibility‘ applies: Property   such provisions.                            available and that the area under the
owners are responsible for checking and                                                 slab is accessible.

22                                                                                                                                                                                                                                                                                   23
pier of THe fUTUre

                                                                                                                                                                                                                                       Client
                                                                                                                                                                                                                                       Fraport AG, IFM-A

                                                                                                                                                                                                                                       project duration
                                                                                                                                                                                                                                       January 2006 – September 2012

                                                                                                                                                                                                                                       architect
                                                                                                                                                                                                                                       gmp Architekten von Gerkan,
                                                                                                                                                                                                                                       Marg und Partner, Hamburg

Low-energy, low-exergy                                                                                                                                                                                                                 Key project data
                                                                                                                                                                                                                                       – GFA: 185,000 m2
                                                                                                                                                                                                                                       – Project cost: € 500 million net

terminal of the next generation –                                                                                                                                                                                                      drees & Sommer services
                                                                                                                                                                                                                                       – Realignment and conceptualization of
                                                                                                                                                                                                                                         FM organization

greater economy and ecology
                                                                                                                                                                                                                                       – System planning
                                                                                                                                                                                                                                       – Facade technology
                                                                                                                                                                                                                                       – Energy design (new building)
                                                                                                                                                                                                                                       – Technical & economic controlling, BSE
                                                                                                                                                                                                                                       – Energy monitoring

                                                                                                                                                                                                                                       Value-add achieved for client
                                                                                                                                                                                                                                       – Holistic building and plant concept for
                                                                                                                                                                                                                                         minimal consumption, carbon emissions
                                                                                                                                                                                                                                         and operating costs
Fraport AG has built a lowest-energy boarding pier at Frankfurt airport.                                                                                                                                                               – Professional advice during the entire
                                                                                                                                                                                                                                         planning and implementation phase
Compared to conventional buildings of this kind, it emits some 10,000 metric                                                                                                                                                           – Building bridges between theory and
tonnes less carbon and cuts energy consumption for heating, cooling, and                                                                                                                                                                 practice: Ensuring achievement of
                                                                                                                                                                                                                                         consumption specified in planning by
ventilation area by 65 percent. This is made possible by a holistic approach                                                                                                                                                             monitoring of systems in operation

and innovative technology, with Drees & Sommer engineering experts playing
a significant role in both.

                                                                                                                                                                                                                                    In operation since October 2012: The new lowest-
                                                                                                                                                                                                                                    energy boarding pier A-Plus at Frankfurt airport

Roughly 700 meters in length, pier A-Plus       to design, coordinate and track the         The holistic facade and room climate           Based on system planning,                    Drees & Sommer also supported the           knowledge gained from the system
is an extension to Terminal 1 at Frankfurt      interaction between the structural and      concept ensures absorption of solar            Drees & Sommer advised Fraport during        principal during realization. The experts   planning and planning support phases
airport. It is the main facility for handling   facade characteristics of the building      radiation by the floor, through which          further planning on issues of technology,    ensured that the fundamental solutions      to support day-to-day operations. Over
Lufthansa‘s A380 aircraft in Frankfurt:         envelope and the indoor climate             water circulates. In addition to high-         energy and cost-efficiency. The experts      contained in the system design were         the coming years, the specialists will
Seven additional aircraft parking bays          concept, energy production and the          temperature cooling and low-temperature        ensured that the client‘s requirements       adhered to and that components were         perform a detailed analysis of system
at the building and three on the apron          entire building services equipment.         heating systems, the system also               were implemented and that the focus          harmonized with one another. The partly     behavior and energy consumption.
increase the airport‘s handling capacity,                                                   features air humidification with rainwater     remained firmly on the defined efficiency    divergent requirements of the two user
particularly for aircrafts of this type. The    Holistic concept                            and heat recovery as well as a chilled         goals. At the end of each planning           groups – airport staff and travelers –      Drees & Sommer will support the new
extension was designed to cope with an          System planning essentially provided        air intake solution with no use of energy.     phase, Drees & Sommer examined the           were harmonized to ensure maximum           pier A-Plus for the next two years. To
annual capacity of six million passengers.      for thermal radiation concepts that give    System planning also specified the use         results and discussed them with              comfort for both.                           achieve this, the company has developed
                                                a high degree of comfort and a needs-       of more efficient lamps and a lighting         planners and the principal in detail. The                                                a measurement concept that allows
Even at an early stage, the client intended     based ventilation system for best           system with a long service life of 18,000      experts also updated the anticipated         ensuring minimal consumption in             the efficiency of equipment and systems
the new gate to become a showpiece              possible air quality. At the same time,     hours, the use of rainwater for toilets, to-   building operation costs. This allowed       operation                                   to be checked under various load
for sustainability and economy. In 2006,        energy consumption is minimized by          gether with a catalog of goals and energy      the principal to see at an early stage how   There is often a glaring difference bet-    conditions in day-to-day operation and to
Drees & Sommer was commissioned to              the optimized building shell, with a high   parameter specifications for further           these would evolve in later operation.       ween the theory and practice of energy      compare these with the manufacturer‘s
undertake system planning encompassing          degree of self-shading providing more       planning as well as an energy manage-                                                       consumption. For this reason, in project    specifications.
all trades and disciplines. The aim was         effective heat protection in summer.        ment system to support operations.                                                          A-Plus Drees & Sommer transferred

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loCal-goVernMenT CliMaTe proTeCTion

                                                                                                                                                                                       “For the first time we, as a local
                                                                                                                                                                                       government, can evaluate our
                                                                                                                                                                                       previous climate protection efforts
                                                                                                                                                                                       on a large scale and coordinate
                                                                                                                                                                                       our future actions. As author of

The city of Ostfildern
                                                                                                                                                                                       the overall assessment and the
                                                                                                                                                                                       main initiator of the upcoming
                                                                                                                                                                                       measures Drees & Sommer has

takes a long-term approach                                                                                                                                                             dramatically advanced our local
                                                                                                                                                                                       climate protection.”

to climate protection                                                                                                                                                                  Frank Hettler,
                                                                                                                                                                                       Department of Energy Management Ostfildern

Integrated climate protection concepts are an effective means
for cities and districts that want to systematically reduce greenhouse                   Methodological process

gas emissions. Drees & Sommer has supported the city of Ostfildern
in establishing such a concept, identifying the most effective local                        Phase 1                     Communication strategy                Kick-off                 Stakeholder workshop
                                                                                            Initialization
measures. The experts are also helping with implementation.
                                                                                                                                              Collection and validation of basic data

                                                                                                                                                                                                                            active public relations and press work, working groups, coordination meetings
                                                                                                                                Classification as prototypical urban, built-up and landscape areas

                                                                                            Phase 2
                                                                                            Energy and            Determination of current energy demand/consumption Determination of energy potential
                                                                                            carbon assessment
                                                                                                                      Determination of long-term energy demand             Determination of energy sources
The European Union’s climate protection      covers nearly every aspect of daily life,
goal is to reduce greenhouse gas             from housing to mobility. A team of
                                                                                                                                                 Energy and carbon assessment
emissions to below 20 percent of 1990        engineering and infrastructure experts
levels by 2020. Local government             from Drees & Sommer was charged with
authorities can now take measures to         its preparation and the necessary pre-
meet such regulatory requirements. One       liminary investigations. The specialists                                         Development of scenarios                           Clustering scenarios
                                                                                            Phase 3
thing is certain: This ambitious target      had already undertaken a related pilot         Development
does not seem achievable without the         project for the borough of Nellingen the       of scenarios             Determination of carbon-equivalent savings            Structuring/in-depth discussions
cities and their citizens.                   previous year.                                 and measures
                                                                                                                                                         Potential analysis
The district of Esslingen is playing an      The main objectives of the Ostfildern
exemplary role in this respect. The          climate protection concept are the
                                                                                            Phase 4                           Thematic working groups                            Profitability analysis
municipality with a total of six districts   reduction of carbon emissions by
and some 40,000 inhabitants has              16 percent or 32,000 tonnes and a              Catalog of
been focused on the subject of energy        significant increase in the share of           measures                            Optimization, prioritization and preparation of catalog of measures
efficiency for years. In 2012, the city      renewable energy in households and
decided to strategically pool its efforts    industry. Drees & Sommer was able to
and to continuously reduce climate-          underpin these objectives with concrete        Phase 5                              Recommendations                              Implementation schedule
damaging carbon dioxide (CO2) emis-          figures: It was established, for example,      Stabilization and
sions over the next few years.               that Ostfildern’s households are               controlling                                                 Controlling concept
                                             responsible for roughly 42 percent of
The target is a reduction of 16 percent      the carbon emissions and therefore
                                                                                            Phase 6
An integrated climate protection concept     have a correspondingly very high savings                                                                       Final report
                                                                                            Finalization
forms the basis for further action. It       potential.

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